1 files changed, 11 insertions, 0 deletions
diff --git a/70/CH3/EX3.3.1/3_3_1.sci b/70/CH3/EX3.3.1/3_3_1.sci
new file mode 100755
index 000000000..d78ea2f5c
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+//page 165
+clear;
+close;
+clc;
+A=rand(4,4);
+disp(A,'A=');
+P=A*inv(A'*A)*A';
+disp('P=A*inv(A''*A)*A');
+disp(P,'Projection of a  invertible 4x4 matrix on to the whole space is:');
+disp('Its identity matrix.')
+//end
+\ No newline at end of file